FSG2B CAMPM PRESSURE SWITCH 20/40 LB 3939

Consistent Control – Campbell Pressure Switch for Water Pump Systems

The Campbell Pressure Switch is engineered to deliver accurate and dependable pressure regulation for water pump applications. Designed for both residential and light commercial systems, this switch ensures steady operation by automatically controlling pump activation within a fixed pressure range. Its rugged design and precise calibration make it an essential component for reliable water system management.

Performance Advantages

• Factory-Set Cut-In/Cut-Out: Rated for 20 psi cut-in and 40 psi cut-out, suitable for standard water system operation.
• Secure Threaded Connection: 1/4" NPSF female port ensures compatibility with standard pressure gauge mounts and piping connections.
• Heavy-Duty Contacts: Silver alloy contacts provide long service life and consistent electrical performance under load.
• Enclosure Design: Protective cover shields internal components from dirt and moisture.
• Reliable Spring Mechanism: Provides accurate response to system pressure changes without drift.

Technical Specifications

• Pressure Range: 20–40 psi (pre-set)
• Connection Type: 1/4" NPSF female
• Maximum Pressure: 100 psi
• Electrical Rating: 115/230 VAC, 2 HP max
• Enclosure: NEMA 1 rated
• Application: Water well pumps, booster pumps, and pressure tank systems

Installation Considerations

Installation of the Campbell Pressure Switch should be carried out by a licensed plumber or pump technician to ensure correct wiring, grounding, and calibration. While pre-set at 20/40 psi, adjustments can be made if required, provided system parameters allow. Always depressurize the system and disconnect electrical power before installation or service.

Professional Use

For Contractors: The Campbell switch is built for repeated service cycles under varying demand conditions. Its reliable actuation reduces system downtime and minimizes callbacks, making it a trusted choice for pump and pressure tank installations.

For Installers: Ensure that proper electrical load ratings are observed. The robust design of this switch is intended for field longevity but relies on accurate installation for safe operation.

Summary

The Campbell Pressure Switch provides stable control for water pump systems, combining precision engineering with durable construction. With its proven cut-in/cut-out reliability and straightforward integration, it is a dependable choice for professionals who demand consistent system performance.